What's on your couples' bucket list? Any of them involve thrill-seeking adventures? Like, for instance, taking a walk around the outside of the CN Tower in Toronto, which has introduced a new attraction called the EdgeWalk -- the world's highest full circle hands-free walk.

This adrenalin-fueled experience will allow thrill seekers to walk the edge of one of the world's greatest man-made wonders. It opens August 1st (you can follow the countdown here), but obviously someone's had a sneak preview! Check this video out: